Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.98 μg/m³
0
55
155
255
425
605+
26.57 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
3.08 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sheridan, Wyoming
Sheridan, Wyoming
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AQI 32
Good
1.04μg/m³
PM2.5
14.95μg/m³
PM10
35.49ppb
O3
0.75ppb
SO2
2.47ppb
NO2
0.11ppm
CO
AQI 27
Good
5.40μg/m³
PM2.5
22.99μg/m³
PM10
26.00ppb
O3
1.30ppb
SO2
0.70ppb
NO2
0.10ppm
CO
AQI 28
Good
4.40μg/m³
PM2.5
19.00μg/m³
PM10
29.97ppb
O3
1.14ppb
SO2
0.88ppb
NO2
0.11ppm
CO
AQI 26
Good
1.78μg/m³
PM2.5
8.02μg/m³
PM10
27.99ppb
O3
0.85ppb
SO2
2.07ppb
NO2
0.11ppm
CO
AQI 24
Good
1.10μg/m³
PM2.5
15.00μg/m³
PM10
26.17ppb
O3
1.09ppb
SO2
1.00ppb
NO2
0.10ppm
CO
AQI 34
Good
1.09μg/m³
PM2.5
4.37μg/m³
PM10
36.95ppb
O3
0.11ppb
SO2
1.67ppb
NO2
0.12ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 07:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 02:00:00 on 2026-09-06.
As of now, the AQI in Sheridan, Wyoming is 38, indicating Good conditions.
Sheridan, Wyoming air has the highest levels of PM2.5.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 6.587 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 14.977 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.149 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 0.993 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 26.571 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 3.075 ppb.
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